388605006 has 96 divisors (see below), whose sum is σ = 943546080. Its totient is φ = 118444032.

The previous prime is 388605001. The next prime is 388605037. The reversal of 388605006 is 600506883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388605001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 577086 + ... + 577758.

It is an arithmetic number, because the mean of its divisors is an integer number (9828605).

Almost surely, 2^388605006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 388605006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471773040).

388605006 is an abundant number, since it is smaller than the sum of its proper divisors (554941074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

388605006 is a wasteful number, since it uses less digits than its factorization.

388605006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 388605006 is about 19713.0668846834. The cubic root of 388605006 is about 729.7422033350.

The spelling of 388605006 in words is "three hundred eighty-eight million, six hundred five thousand, six".